Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham xuc » cam xuc, chat xuc, cham soc
thanh di » thanh doi, thanh de, thanh do
cua viet » ca viet, hoa viet, cua dieu
ky dang » ky nang
ky danh » ky anh
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
tu san » thu san, tu ban, tu can

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ((ky dang) OR (ky danh)) xa hoi. hieu va cham xuc van thanh di ((cua viet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ((ky dang) OR (ky danh)) xa hoi. hieu va cham xuc van thanh di ((cua viet) OR (cua vat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ((ky dang) OR (ky danh)) xa hoi. hieu va cham xuc van thanh di ((cua viet) or (cua vat))".
• Adding a wildcard symbol may retrieve word variants: tu san ((ky dang) OR (ky danh)) xa hoi. hieu va cham xuc van thanh di ((cua viet) or (cua vat))*.